package com.study.webapp.socket.netty.http.xml.client;

import com.study.webapp.socket.netty.http.xml.codec.HttpXmlRequstEncoder;
import com.study.webapp.socket.netty.http.xml.codec.HttpXmlResponseDecoder;
import com.study.webapp.socket.netty.http.xml.pojo.Order;
import io.netty.bootstrap.Bootstrap;
import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelOption;
import io.netty.channel.EventLoopGroup;
import io.netty.channel.nio.NioEventLoopGroup;
import io.netty.channel.socket.SocketChannel;
import io.netty.channel.socket.nio.NioSocketChannel;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpRequestEncoder;
import io.netty.handler.codec.http.HttpResponseDecoder;

import java.net.InetSocketAddress;

public class HttpXmlClient {


    public void connect(int port) throws Exception {
        EventLoopGroup group = new NioEventLoopGroup();

        try {
            Bootstrap b = new Bootstrap();
            b.group(group)
                    .channel(NioSocketChannel.class)
                    .option(ChannelOption.TCP_NODELAY,true)
                    .handler(new ChannelInitializer<SocketChannel>() {
                        @Override
                        protected void initChannel(SocketChannel ch) throws Exception {
                            ch.pipeline().addLast("http-decoder",
                                    new HttpResponseDecoder());
                            ch.pipeline().addLast("http-aggregator",
                                    new HttpObjectAggregator(65536));
                            // XML解码器
                            ch.pipeline().addLast(
                                    "xml-decoder",
                                    new HttpXmlResponseDecoder(Order.class,
                                            true));
                            ch.pipeline().addLast("http-encoder",
                                    new HttpRequestEncoder());
                            ch.pipeline().addLast("xml-encoder",
                                    new HttpXmlRequstEncoder());
                            ch.pipeline().addLast("xmlClientHandler",
                                    new HttpXmlClientHandle());
                        }
                    });
            ChannelFuture f = b.connect(new InetSocketAddress(port)).sync();

            f.channel().closeFuture().sync();
        } finally {
            group.shutdownGracefully();
        }
    }


    public static void main(String[] args) throws Exception {
        new HttpXmlClient().connect(8080);
    }
}
